在复合句中充当同位语。
1. that引导同位语从句。
在下列名词后可用that引导同位语从句answer, belief,doubt, fact, hope, idea, information, knowledge, law, news, opinion, plan, suggestion, thought, truth等。
I had no idea that you were here.
The story goes that william killed his wife.
注意
①同位语从句引导词that无含义,不充当成分,不可省略。
②同位语从句与其说明的名词或代词为同一内容,故可以用is把前边的中心词和从句连接成一个句子。
③同位语从句前一般没有逗号。
that引导同位语从句与引导定语从句的区别:
that引导同位语从句时只起连接作用,不充当任何成分;
that引导定语从句时,在从句中要作成分,如主语、宾语等。
①He told me the news that our team won.(that引导同位语从句)
②The news that / which he told me was very exciting.(that引导定语从句,在从句中作宾语)
2.在no idea, question, problem等后可用wh-疑问词引导同位语从句,if不引导同位语从句。
I have no idea where he has gone. i have no idea what he said.
3.辨析:引导名词性从句时what与whatever, who与whoever的区别:
【高中英语语法详解:名词性从句中的同位语从句】相关文章:
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